[dpdk-dev,3/3] examples/ip_pipeline: fix build for x86_64 without SSE4.2
Commit Message
The compiler cannot use _mm_crc32_u64:
examples/ip_pipeline/pipeline/hash_func.h:165:9:
error: implicit declaration of function '_mm_crc32_u64' is invalid in C99
Fixes: 947024a26df7 ("examples/ip_pipeline: rework passthrough pipeline")
Signed-off-by: Thomas Monjalon <thomas.monjalon@6wind.com>
---
examples/ip_pipeline/pipeline/hash_func.h | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
@@ -152,7 +152,7 @@ hash_xor_key64(void *key, __rte_unused uint32_t key_size, uint64_t seed)
return (xor0 >> 32) ^ xor0;
}
-#if defined(__x86_64__)
+#if defined(__x86_64__) && defined(RTE_CPUFLAG_SSE4_2)
#include <x86intrin.h>